✨ lc b146-1

Author: codereport

0429_Problem_1.bqn

@@ -3,6 +3,8 @@
 
 # Link: https://leetcode.com/problems/minimum-number-of-operations-to-make-elements-in-array-distinct
 
+u ⇐ •Import "/home/cph/bqn-test/test.bqn"
+
 MinimumOperations ← +´·(⍷≠○≠⊢)¨(0=3|↕∘≠)/¯1↓↓
 
 # Tests

B0146_Problem_1.bqn

@@ -0,0 +1,15 @@
+# For up to date code:
+# https://github.com/codereport/bqn-code/blob/main/leetcode/b146-1.bqn
+
+# Link: https://leetcode.com/problems/count-subarrays-of-length-three-with-a-condition
+
+u  ⇐ •Import "/home/cph/bqn-test/test.bqn"
+
+CountSubarrays  ← +´·{𝕊a‿b‿c:b=2×a+c}˘3↕⊢
+CountSubarrays2 ← +´·(⊑=2×·+´1↓⊢)˘1⌽˘3↕⊢
+
+# Tests
+u.UnitTest (CountSubarrays  ⟨1,2,1,4,1⟩) ≡ 1
+u.UnitTest (CountSubarrays  ⟨1,1,1⟩)     ≡ 0
+u.UnitTest (CountSubarrays2 ⟨1,2,1,4,1⟩) ≡ 1
+u.UnitTest (CountSubarrays2 ⟨1,1,1⟩)     ≡ 0